Z2121 · 1 version · 4 samples
Android
15 Vanilla Ice Cream
Battery
3100 mAh
Technology
Li-Ion
Chipset
msm8996
Memory
4/128 GB
Display
1080x1920 (60Hz)
Model
Z2121
Limited data so far (4 samples). These figures will firm up as more ZUK Z2121 owners contribute.
Estimated charging time
2h 0min
to charge 0 → 100%
Max charging temperature
30.0°C
average peak while charging
Screen-on time
5h 30min
estimated on a full charge
Estimated battery life
37h 30min
estimated on a full charge
See your own charging speed, screen-on time and battery health in real time with Battery Guru.
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The ZUK Z2121 packs a 3100 mAh Li-Ion battery and lasts about 37h 30min on a full charge with around 5h 30min of screen-on time. It charges from 0 to 100% in roughly 2h 0min, peaking near 30.0°C while charging. Every figure is aggregated anonymously from real Z2121 owners using Battery Guru (4 samples), so it reflects everyday usage rather than lab claims.
Based on 4 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the ZUK Z2121 lasts about 37h 30min on a full charge, with roughly 5h 30min of screen-on time.
The Z2121 charges from 0 to 100% in approximately 2h 0min, with charging temperatures peaking around 30.0°C.
The Z2121 has a 3100 mAh Li-Ion battery.
It is aggregated anonymously from real Z2121 owners using the Battery Guru app (4 samples), reflecting real-world usage rather than manufacturer specifications.